• 4″ B Prospector Hammer System on a Vermeer D36x50
  • 300 psi x 975 cfm air compressor

Job Description:

  • Ground Conditions: Hard compacted and laminated sandstone
  • Pilot hole for power conduit

Outcome: This bore was 600-ft (200 m) in length with a 150-ft increase in elevation from drill to exit pit. We entered at -15% and exited at +56%. Bore was complete in 2 days.

Directional Drilling Hammer - Switzerland job